* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background: url(../images/bg.jpg) no-repeat top center;
  line-height: 1.15;
}
header {
  position: relative;
  height: 1.25rem;
  background: url(../images/head_bg.png) no-repeat;
  background-size: 100% 100%;
}
header h1 {
  font-size: 0.478rem;
  color: aliceblue;
  text-align: center;
  margin-top: 0.3rem;
}
header .showTime {
  margin-top: 0.1rem;
  position: absolute;
  top: 0;
  right: 0.9rem;
  color: aliceblue;
}
main .left {
  width: 300px;
  height: 300px;
  background-color: skyblue;
}
